Convert Media Galleries to use base::File

net/disk_cache/simple/simple_index_file_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
+#include "base/files/file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/hash.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/pickle.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread.h"
 #include "base/time/time.h"
@@ skipping 246 matching lines @@
   EXPECT_TRUE(load_index_result.flush_required);
 }
 
 // Tests that after an upgrade the backend has the index file put in place.
 TEST_F(SimpleIndexFileTest, SimpleCacheUpgrade) {
   base::ScopedTempDir cache_dir;
   ASSERT_TRUE(cache_dir.CreateUniqueTempDir());
   const base::FilePath cache_path = cache_dir.path();
 
   // Write an old fake index file.
-  base::PlatformFileError error;
-  base::PlatformFile file = base::CreatePlatformFile(
-      cache_path.AppendASCII("index"),
-      base::PLATFORM_FILE_CREATE | base::PLATFORM_FILE_WRITE,
-      NULL,
-      &error);
+  base::File file(cache_path.AppendASCII("index"),
+                  base::File::FLAG_CREATE | base::File::FLAG_WRITE);
+  ASSERT_TRUE(file.IsValid());
   disk_cache::FakeIndexData file_contents;
   file_contents.initial_magic_number = disk_cache::kSimpleInitialMagicNumber;
   file_contents.version = 5;
-  int bytes_written = base::WritePlatformFile(
-      file, 0, reinterpret_cast<char*>(&file_contents), sizeof(file_contents));
-  ASSERT_TRUE(base::ClosePlatformFile(file));
+  int bytes_written = file.Write(0, reinterpret_cast<char*>(&file_contents),
+                                 sizeof(file_contents));
   ASSERT_EQ((int)sizeof(file_contents), bytes_written);
+  file.Close();
 
   // Write the index file. The format is incorrect, but for transitioning from
   // v5 it does not matter.
   const std::string index_file_contents("incorrectly serialized data");
   const base::FilePath old_index_file =
       cache_path.AppendASCII("the-real-index");
   ASSERT_EQ(implicit_cast<int>(index_file_contents.size()),
             file_util::WriteFile(old_index_file,
                                  index_file_contents.data(),
                                  index_file_contents.size()));
@@ skipping 41 matching lines @@
   WrappedSimpleIndexFile::Deserialize(contents.data(),
                                       contents.size(),
                                       &when_index_last_saw_cache,
                                       &deserialize_result);
   EXPECT_TRUE(deserialize_result.did_load);
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace disk_cache